Disable ipv6 on CentOS 6

With several late CentOS 6.2 systems being built on the network I have been running into network disconnect and performance issues being caused by IPV6. Since I am currently not using it on my network I decided to disable it. Here is what I found from several different resources on the Internet.

We can modify /etc/sysctl.conf:

Disable in the running system:


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